(19)

(11)

EP 2 074 859 A2

(12)

(88) Date of publication A3: 05.06.2008 (43) Date of publication: 01.07.2009 Bulletin 2009/27 (21) Application number: 07844221.7 (22) Date of filing: 12.10.2007

(51) International Patent Classification (IPC):  H04Q 7/38(0000.00) (86) International application number: PCT/US2007/081238 (87) International publication number: WO 2008/048894 (24.04.2008 Gazette 2008/17)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (30) Priority: 13.10.2006 US 829388 P 11.10.2007 US 870962 (71) Applicant: QUALCOMM Incorporated San Diego, California 92121 (US)	(72) Inventors: GOROKHOV, Alexei San Diego, California 92121 (US) BHUSHAN, Naga San Diego, California 92121 (US) (74) Representative: Howe, Steven  Reddie & Grose 16 Theobalds Road London WC1X 8PL London WC1X 8PL (GB)